Home / 15,903.02-23,854.54-5,514.78

Finding the Fourth Proportional to 15,903.02, 23,854.54 and 5,514.78

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Solution

The fourth proportional to 15,903.02, 23,854.54 and 5,514.78 is: 8,272.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,903.02 : 23,854.54 = 5,514.78 : x
  2. Step 2: Convert to fraction form
    15,903.02/23,854.54 = 5,514.78/x
  3. Step 3: Cross multiply
    15,903.02x = 23,854.54 × 5,514.78
  4. Step 4: Simplify right side
    15,903.02x = 131,552,540.10
  5. Step 5: Solve for x
    x = 131,552,540.10/15,903.02
  6. Step 6: Final answer
    x = 8,272.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.